SICK deTec4 Ex - Sender and Receiver Must Not be Installed such that They Are Rotated 180° Relative

DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
b
The safety light curtain can only be mounted on machines on which the protective
field width does not change when the safety light curtain is switched on.
DANGER
H
azard due to lack of effectiveness of the protective device
Persons and parts of the body to be protected may not be recognized in case of non-
observance.
b
The end with the cable connection must point in the same direction for the sender
and receiver.
Figure 31: Sender and receiver must not be installed such that they are rotated 180° relative to
e
ach other
Prerequisites
•
The safety light curtain is mounted in the explosion-proof enclosure using the two
supplied FlexFix brackets and risers.
The FlexFix bracket makes it possible to rotate the sender and receiver around the
axis of the device and to align them accurately. In addition to the FlexFix brackets,
the risers must also be used to mount the safety light curtain as close to the win‐
dow on the cover as possible.
•
T
he cable glands are mounted.
•
The handles supplied are mounted on the enclosure cover.
Approach
b
F
ind a place to mount the safety light curtain that is stable enough to hold its
weight.
b
Mount the sender and receiver on a level surface.
b
Mount the sender and receiver at the same height.
MOUNTING 5
8022883/2019-03-07 | SICK O P E R A T I N G I N S T R U C T I O N S | deTec4 Ex
49
Subject to change without notice